| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) | ![]() |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 1400 | 8 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1300 | 12 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1200 | 26 | good | excellent | 4 | ⇨ | 1 | excellent |
| 1100 | 49 | good | excellent | 5 | ⇨ | 1 | excellent |
| 1000 | 52 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0900 | 56 | good | excellent | 7 | ⇨ | 1 | excellent |
| 0800 | 85 | lightly polluted | excellent | 7 | ⇨ | 1 | excellent |
| 0700 | 89 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0600 | 89 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0500 | 87 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0400 | 94 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0300 | 90 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0200 | 93 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0100 | 99 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0000 | 90 | lightly polluted | excellent | 13 | ⇨ | 1 | excellent |
| 2300 | 96 | lightly polluted | excellent | 14 | ⇨ | 1 | excellent |
| 2200 | 89 | lightly polluted | excellent | 13 | ⇨ | 1 | excellent |
| 2100 | 75 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 2000 | 60 | good | excellent | 8 | ⇨ | 1 | excellent |
| 1900 | 44 | good | excellent | 6 | ⇨ | 1 | excellent |
| 1800 | 37 | good | excellent | 5 | ⇨ | 1 | excellent |
| 1700 | 35 | good | excellent | 5 | ⇨ | 1 | excellent |
| 1600 | 46 | good | excellent | 8 | ⇨ | 1 | excellent |
| 1500 | 46 | good | excellent | 6 | ⇨ | 1 | excellent |